+// math.asm: WORD p_plus, '+',fasm
anchor:p_plus[]
-Word: +
--------
+// note that asciidoc takes offence to a plain + in the title an
+// therefore we here rely an a convenince macro
+=== Word: {plus}
-----
-math.asm: WORD p_plus, '+',fasm
-----
+....
+Data stack: ( v1 v2 -- v3 )
+....
+"+" (plus) is a function word that replaces a pair of values with the
+result of adding them. To that end, the values are 64-bit signed
+integers.